Seiko Cal. 3891 - 413

The Seiko 3891-413 represents an important milestone in Seiko's 1980 lineup. Powered by the 3891 caliber with 26j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-57ca07de44e9]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

12.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

30m

Dial Color

Navy

Jewels

26j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1980

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